mawonekedwe ozungulira, okhala ndi ulusi wamkati, angagwiritsidwe ntchito ndi ma bolts.Amagwiritsidwa ntchito kwambiri pomanga, zomangira, zokongoletsa nyumba, migodi, mayendedwe, magetsi ndi mafakitale ena, kukula pang'ono, mawonekedwe osiyanasiyana, kufunikira kwakukulu.